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  1. General Motors and General Automotive Topics
    PyroPhobic Systems Ltd., of Barrie, Ontario announced that its LithiumPrevent 200 fire resistant thermoplastic resin material has been selected for use in General Motors’ Ultium battery platform for electric vehicles. "PyroPhobic’s LithiumPrevent 200 material has unique intumescent properties...
  2. Electric Vehicle Batteries & Plug-In Charging
    There's been discussion about whether the new Ultium batteries should be charged less than 100% on DCFC, and whether to limit the number of DC fast charges to avoid battery degradation. The common advice has been to avoid both to avoid prematurely aging the battery. GM's Tim Grewe is saying...
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